Los de erbijsom en erafsom tot 1.000 op
In de mix
|
1.
817 – 315 =
2
3
4
502
|
2.
452 – 67 =
4
385
2
3
|
3.
933 – 925 =
3
2
1
8
|
4.
773 – 28 =
3
745
2
4
|
|
5.
403 + 78 =
2
3
4
481
|
6.
56 + 489 =
2
4
3
545
|
7.
87 + 714 =
3
801
2
4
|
8.
198 – 125 =
3
73
2
4
|
|
9.
773 – 629 =
3
2
144
4
|
10.
93 – 76 =
3
4
17
2
|
11.
67 + 65 =
132
3
4
2
|
12.
224 – 20 =
204
4
2
3
|
|
13.
50 + 12 =
62
3
4
2
|
14.
374 + 418 =
2
4
3
792
|
15.
623 – 293 =
4
330
2
3
|
16.
473 + 244 =
4
717
3
2
|
|
17.
794 – 79 =
715
2
3
4
|
18.
295 – 242 =
2
4
53
3
|
19.
727 – 668 =
3
4
59
2
|
20.
590 + 240 =
3
2
4
830
|